In-ear stem



FIG. 1 is a front and top isometric view of an in-ear-stem of the invention.

FIG. 2 is a left side elevation view thereof, the right side view being a mirror image thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a plan view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for in-ear stem, as shown and described. 